Robert E. Dethloff, Age 90, Proud US Navy WWII Veteran, beloved husband of 69 years to the late Margaret; loving father of Margie (Dave) Cole and Robert A. (Frances); cherished grandpa of Mike (Marianne), Jeff (Cathy), Dan (Julie), Arthur, William and Nicole; proud great-grandpa of Michaela, Gianna, Madison, Cade and Cole; dear brother of the late Philip (Dorothy). Funeral Prayers Wednesday 9:45 a.m. from Lawrence Funeral Home 4800 N. Austin Ave., (at Lawrence Ave.) Chicago to St. Cornelius Church for Mass of Christian Burial 10:30 a.m. Interment St. Joseph Cemetery. Visitation Tuesday 4 to 9 p.m. In lieu of flowers, donation to St. Cornelius School 5252 N. Long, Chicago, IL 60600 or Family Centered Hospice 2171 Executive Dr., Ste 450, Addison, IL 60101 would be appreciated. For information 773-736-2300